19531836

素因数分解:

$2^2\times 3^2\times {\mathrm{542551}}^1$

素因数の和:542561

約数の個数: 18

約数和(自身を含む): 49372232

約数和(自身を除く): 29840396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 542551, 1085102, 1627653, 2170204, 3255306, 4882959, 6510612, 9765918, 19531836]

約数ペア:

[(1, 19531836), (2, 9765918), (3, 6510612), (4, 4882959), (6, 3255306), (9, 2170204), (12, 1627653), (18, 1085102), (36, 542551)]